# telnet localhost 80 Trying ::1... Connected to localhost. Escape character is '^]'. HEAD / HTTP/1.0 ==> 타이핑 후에 엔터를 두번 입력해야 합니다. HTTP/1.1 200 OK Date: Thu, 07 May 2015 02:13:33 GMT Server: Apache/2.4.7 (Ubuntu) X-Powered-By: PHP/5.6.8 Connection: close Content-Type: text/html; charset=UTF-8 Connection closed by foreign host.